Loomis Sayles & Co L P Top Holdings and 13F Report (2026)

About Loomis Sayles & Co L P

Investment Activity

Loomis Sayles & Co L P has $74.33 billion in total holdings as of March 31, 2026.
Loomis Sayles & Co L P owns shares of 718 different stocks, but just 33 companies or ETFs make up 80% of its holdings.
Approximately 3.08% of the portfolio was purchased this quarter.
About NaN of the portfolio was sold this quarter.
This quarter, Loomis Sayles & Co L P has purchased 688 new stocks and bought additional shares in 180 stocks.
Loomis Sayles & Co L P sold shares of 400 stocks and completely divested from 67 stocks this quarter.

Largest Holdings

NVIDIA: $7,146,396,157
Alphabet: $4,986,173,722
Tesla: $4,704,500,176
Meta Platforms: $4,262,426,364
Amazon.com: $3,816,708,151

Largest New Holdings this Quarter

724078209 - PIPER SANDLER COS: $41,057,746 Holding
69366J200 - PTC Therapeutics: $33,629,173 Holding
00676P107 - Adeia: $32,054,602 Holding
90184D100 - Twist Bioscience: $23,393,621 Holding
67073D102 - Nuveen Credit Strategies Income Fund: $22,043,996 Holding

Largest Purchases this Quarter

Booking: 120,894 shares (about $509.00M)
NVIDIA: 636,374 shares (about $110.98M)
Oracle: 638,885 shares (about $93.99M)
Amazon.com: 362,660 shares (about $75.53M)
Expedia Group: 315,518 shares (about $72.85M)

Largest Sales this Quarter

Illumina: 1,228,743 shares (about $151.45M)
Parker-Hannifin: 145,715 shares (about $130.45M)
Cummins: 167,549 shares (about $90.14M)
Mettler-Toledo International: 61,351 shares (about $77.38M)
Home Depot: 212,907 shares (about $70.02M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
NVDA NVIDIA	$7,146,396,157	$110,983,626 â–²	1.6%	40,977,042	9.6%	Computer and Technology
GOOGL Alphabet	$4,986,173,722	$56,684,978 â–²	1.1%	17,339,594	6.7%	Computer and Technology
TSLA Tesla	$4,704,500,176	$1,992,952 â–²	0.0%	12,655,011	6.3%	Auto/Tires/Trucks
META Meta Platforms	$4,262,426,364	$24,669,102 â–²	0.6%	7,450,101	5.7%	Computer and Technology
AMZN Amazon.com	$3,816,708,151	$75,531,199 â–²	2.0%	18,325,770	5.1%	Retail/Wholesale
NFLX Netflix	$3,651,156,319	$71,453,487 â–²	2.0%	37,973,545	4.9%	Consumer Discretionary
BA Boeing	$2,798,750,605	$19,525,837 â–¼	-0.7%	14,061,954	3.8%	Aerospace
V Visa	$2,796,886,903	$9,674,702 â–²	0.3%	9,253,861	3.8%	Business Services
ORCL Oracle	$2,477,220,534	$93,986,370 â–²	3.9%	16,839,240	3.3%	Computer and Technology
MSFT Microsoft	$2,244,461,854	$24,669,981 â–²	1.1%	6,063,327	3.0%	Computer and Technology
MNST Monster Beverage	$1,877,092,508	$26,327,833 â–¼	-1.4%	25,905,224	2.5%	Consumer Staples
VRTX Vertex Pharmaceuticals	$1,787,866,287	$13,264,025 â–¼	-0.7%	4,003,821	2.4%	Medical
SHOPIFY INC - CLASS A	$1,708,536,588	$7,914,801 â–¼	-0.5%	14,403,445	2.3%	COMMON
REGN Regeneron Pharmaceuticals	$1,477,527,279	$17,010,443 â–¼	-1.1%	1,912,310	2.0%	Medical
ADSK Autodesk	$1,374,211,295	$13,563,446 â–¼	-1.0%	5,740,231	1.8%	Computer and Technology
DIS Walt Disney	$1,348,514,766	$18,306,707 â–¼	-1.3%	13,991,645	1.8%	Consumer Discretionary
CRM Salesforce	$1,130,614,285	$2,353,722 â–¼	-0.2%	6,056,754	1.5%	Computer and Technology
SBUX Starbucks	$840,035,994	$9,165,774 â–¼	-1.1%	9,376,448	1.1%	Retail/Wholesale
NVS Novartis	$828,836,811	$16,514,567 â–¼	-2.0%	5,426,100	1.1%	Medical
GOOG Alphabet	$816,879,453	$10,987,598 â–¼	-1.3%	2,847,659	1.1%	Computer and Technology
EXPD Expeditors International of Washington	$804,208,660	$11,126,106 â–¼	-1.4%	5,614,806	1.1%	Transportation
ISRG Intuitive Surgical	$783,541,361	$7,280,875 â–¼	-0.9%	1,699,693	1.1%	Medical
DE Deere & Company	$774,430,788	$3,138,143 â–¼	-0.4%	1,374,811	1.0%	Industrials
SEIC SEI Investments	$677,108,102	$9,083,294 â–¼	-1.3%	8,628,879	0.9%	Finance
TMO Thermo Fisher Scientific	$670,327,969	$7,230,898 â–¼	-1.1%	1,363,758	0.9%	Medical
NVO Novo Nordisk A/S	$625,386,323	$4,339,036 â–¼	-0.7%	17,017,315	0.8%	Medical
YUM Yum! Brands	$581,739,862	$6,760,425 â–¼	-1.1%	3,741,574	0.8%	Retail/Wholesale
QCOM Qualcomm	$540,800,854	$8,130,913 â–¼	-1.5%	4,199,416	0.7%	Computer and Technology
BKNG Booking	$517,351,491	$509,002,426 â–²	6,096.5%	122,877	0.7%	Retail/Wholesale
BLOCK INC	$446,756,397	$5,921,110 â–¼	-1.3%	7,423,669	0.6%	COMMON
NKE NIKE	$418,756,318	$1,890,639 â–¼	-0.4%	7,927,988	0.6%	Consumer Discretionary
ILMN Illumina	$362,751,403	$151,454,886 â–¼	-29.5%	2,942,977	0.5%	Medical
FDS FactSet Research Systems	$320,717,325	$3,717,473 â–¼	-1.1%	1,478,028	0.4%	Business Services
MA Mastercard	$307,412,817	$14,234,814 â–²	4.9%	615,244	0.4%	Business Services
LSGR Natixis Loomis Sayles Focused Growth ETF	$294,912,969	$4,479,785 â–²	1.5%	7,487,001	0.4%	ETF
SPGI S&P Global	$286,877,368	$16,309,662 â–²	6.0%	674,466	0.4%	Finance
PYPL PayPal	$286,188,603	$4,315,711 â–¼	-1.5%	6,327,407	0.4%	Business Services
WDAY Workday	$270,142,662	$2,189,672 â–¼	-0.8%	2,079,300	0.4%	Computer and Technology
TSM Taiwan Semiconductor Manufacturing	$221,052,419	$44,828,730 â–¼	-16.9%	654,098	0.3%	Computer and Technology
HLT Hilton Worldwide	$220,669,336	$54,424,847 â–¼	-19.8%	725,695	0.3%	Consumer Discretionary
PH Parker-Hannifin	$218,576,427	$130,449,897 â–¼	-37.4%	244,154	0.3%	Industrials
TT Trane Technologies	$211,497,634	$11,941,268 â–²	6.0%	507,505	0.3%	Construction
YUMC Yum China	$209,456,974	$1,137,403 â–¼	-0.5%	4,293,911	0.3%	Retail/Wholesale
BLACKROCK INC	$201,530,177	$62,456,332 â–¼	-23.7%	209,554	0.3%	COMMON
ORLY O'Reilly Automotive	$194,566,033	$28,888,968 â–¼	-12.9%	2,107,746	0.3%	Retail/Wholesale
COST Costco Wholesale	$191,954,269	$18,444,916 â–¼	-8.8%	192,642	0.3%	Retail/Wholesale
JPM JPMorgan Chase & Co.	$188,408,810	$19,899,327 â–¼	-9.6%	640,498	0.3%	Finance
KLAC KLA	$183,731,737	$19,808,332 â–¼	-9.7%	124,783	0.2%	Computer and Technology
ECHOSTAR CORP CVT	$183,084,051	$41,791,188 â–¼	-18.6%	1,563,885	0.2%	CV BND
CMI Cummins	$180,543,909	$90,144,713 â–¼	-33.3%	335,571	0.2%	Auto/Tires/Trucks
GS The Goldman Sachs Group	$180,352,378	$29,965,812 â–¼	-14.2%	213,185	0.2%	Finance
ALNY Alnylam Pharmaceuticals	$169,437,534	$7,676,184 â–²	4.7%	512,097	0.2%	Medical
MELI MercadoLibre	$157,729,850	$1,198,211 â–²	0.8%	91,225	0.2%	Retail/Wholesale
LINDE PLC	$153,192,319	$66,579,577 â–¼	-30.3%	309,005	0.2%	COMMON
ROPER TECHNOLOGIES INC	$152,789,317	$139,421 â–¼	-0.1%	431,779	0.2%	COMMON
HD Home Depot	$150,977,697	$70,023,023 â–¼	-31.7%	459,052	0.2%	Retail/Wholesale
PGR Progressive	$150,836,256	$31,077,886 â–²	26.0%	760,877	0.2%	Finance
ABNB Airbnb	$142,042,143	$3,743,318 â–¼	-2.6%	1,124,819	0.2%	Consumer Discretionary
MTD Mettler-Toledo International	$135,510,895	$77,375,881 â–¼	-36.3%	107,446	0.2%	Medical
ARM HOLDINGS PLC	$130,140,435	$4,590,440 â–²	3.7%	860,262	0.2%	ADR
RBC RBC Bearings	$110,813,860	$11,573,344 â–¼	-9.5%	204,032	0.1%	Industrials
AEIS Advanced Energy Industries	$108,543,831	$49,422,714 â–¼	-31.3%	336,351	0.1%	Computer and Technology
DHR Danaher	$105,579,329	$49,044,211 â–¼	-31.7%	556,853	0.1%	Medical
ATI ATI	$95,045,892	$41,057,103 â–¼	-30.2%	653,416	0.1%	Basic Materials
EXPE Expedia Group	$90,369,310	$72,849,860 â–²	415.8%	391,396	0.1%	Retail/Wholesale
MAREX GROUP PLC	$85,532,188	$752,555 â–¼	-0.9%	1,918,622	0.1%	COMMON
ESE ESCO Technologies	$84,622,872	$7,059,573 â–¼	-7.7%	300,753	0.1%	Industrials
ACA Arcosa	$84,177,071	$4,687,778 â–¼	-5.3%	793,076	0.1%	Construction
HQY HealthEquity	$77,879,375	$1,768,842 â–¼	-2.2%	931,906	0.1%	Medical
SUPN Supernus Pharmaceuticals	$73,698,522	$1,192,127 â–¼	-1.6%	1,425,779	0.1%	Medical
MTSI MACOM Technology Solutions	$71,608,470	$35,956,464 â–¼	-33.4%	322,459	0.1%	Computer and Technology
LGND Ligand Pharmaceuticals	$70,518,177	$5,883,286 â–¼	-7.7%	353,209	0.1%	Medical
AIR AAR	$69,932,303	$20,293,651 â–¼	-22.5%	638,885	0.1%	Aerospace
LTH Life Time Group	$69,574,463	$4,387,529 â–¼	-5.9%	2,582,571	0.1%	Consumer Discretionary
BABA Alibaba Group	$69,393,103	$13,889,686 â–¼	-16.7%	553,109	0.1%	Retail/Wholesale
MGY Magnolia Oil & Gas	$68,811,361	$4,360,575 â–¼	-6.0%	2,179,644	0.1%	Energy
ITT ITT	$66,211,858	$534,246 â–²	0.8%	347,514	0.1%	Multi-Sector Conglomerates
STRL Sterling Infrastructure	$65,858,002	$5,487,556 â–¼	-7.7%	161,706	0.1%	Construction
HXL Hexcel	$65,190,167	$4,224,384 â–¼	-6.1%	805,513	0.1%	Aerospace
TYL Tyler Technologies	$65,003,240	$55,156,391 â–²	560.1%	189,857	0.1%	Computer and Technology
ALKS Alkermes	$63,102,785	$4,170,394 â–¼	-6.2%	1,784,581	0.1%	Medical
MOG.A Moog	$61,765,524	$10,547,339 â–¼	-14.6%	211,063	0.1%	Aerospace
OII Oceaneering International	$60,309,251	$4,651,713 â–¼	-7.2%	1,700,289	0.1%	Energy
ROAD Construction Partners	$60,209,483	$5,023,846 â–¼	-7.7%	541,842	0.1%	Construction
ABEV Ambev	$59,832,642	$3,474,257 â–²	6.2%	20,490,631	0.1%	Consumer Staples
RMBS Rambus	$56,765,605	$3,484,043 â–¼	-5.8%	659,835	0.1%	Computer and Technology
BOOT Boot Barn	$56,181,146	$1,513,362 â–²	2.8%	383,856	0.1%	Retail/Wholesale
CIGI Colliers International Group	$53,797,013	$11,695,695 â–²	27.8%	503,293	0.1%	Finance
ALGM Allegro MicroSystems	$52,784,625	$26,638,719 â–²	101.9%	1,674,108	0.1%	Computer and Technology
TTMI TTM Technologies	$52,216,739	$24,750,042 â–¼	-32.2%	535,996	0.1%	Computer and Technology
COCO Vita Coco	$51,390,614	$4,288,951 â–¼	-7.7%	1,072,649	0.1%	Consumer Staples
LEGENCE CORP-CL A	$50,851,094	$2,622,793 â–¼	-4.9%	900,657	0.1%	COMMON
OSIS OSI Systems	$50,836,404	$4,242,584 â–¼	-7.7%	191,467	0.1%	Computer and Technology
EVERUS CONSTRUCTION GROUP	$50,830,497	$4,242,250 â–¼	-7.7%	430,548	0.1%	COMMON
PATK Patrick Industries	$50,006,380	$4,172,567 â–¼	-7.7%	450,224	0.1%	Construction
SF Stifel Financial	$49,792,325	$22,604,234 â–²	83.1%	673,597	0.1%	Finance
MIR Mirion Technologies	$49,639,539	$3,260,519 â–¼	-6.2%	2,670,228	0.1%	Business Services
TXRH Texas Roadhouse	$48,656,354	$7,645,487 â–²	18.6%	294,637	0.1%	Retail/Wholesale
TCOM Trip.com Group	$48,605,545	$5,099,691 â–²	11.7%	976,211	0.1%	Consumer Discretionary
CWST Casella Waste Systems	$48,290,609	$3,380,598 â–¼	-6.5%	608,654	0.1%	Business Services

Showing largest 100 holdings. View all holdings.

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Loomis Sayles & Co L P Top Holdings and 13F Report (2026)

About Loomis Sayles & Co L P

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

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Loomis Sayles & Co L P Top Holdings and 13F Report (2026)

About Loomis Sayles & Co L P

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofLoomis Sayles & Co L P

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools